73267456

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 154526400

約数和(自身を除く): 81258944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 139, 142, 232, 256, 278, 284, 464, 556, 568, 928, 1112, 1136, 1856, 2059, 2224, 2272, 3712, 4031, 4118, 4448, 4544, 7424, 8062, 8236, 8896, 9088, 9869, 16124, 16472, 17792, 18176, 19738, 32248, 32944, 35584, 39476, 64496, 65888, 78952, 128992, 131776, 157904, 257984, 263552, 286201, 315808, 515968, 527104, 572402, 631616, 1031936, 1144804, 1263232, 2289608, 2526464, 4579216, 9158432, 18316864, 36633728, 73267456]

約数ペア:

[(1, 73267456), (2, 36633728), (4, 18316864), (8, 9158432), (16, 4579216), (29, 2526464), (32, 2289608), (58, 1263232), (64, 1144804), (71, 1031936), (116, 631616), (128, 572402), (139, 527104), (142, 515968), (232, 315808), (256, 286201), (278, 263552), (284, 257984), (464, 157904), (556, 131776), (568, 128992), (928, 78952), (1112, 65888), (1136, 64496), (1856, 39476), (2059, 35584), (2224, 32944), (2272, 32248), (3712, 19738), (4031, 18176), (4118, 17792), (4448, 16472), (4544, 16124), (7424, 9869), (8062, 9088), (8236, 8896)]